Area forming joint



FIG. 1 is a perspective view of an area forming joint showing our new design;

FIG. 2 is a front elevational view thereof, a rear elevational view thereof being the same image as the front elevational view;

FIG. 3 is a right side elevational view thereof, a left side elevational view thereof being the same image as the right side elevational view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

We claim the ornamental design for an area forming joint, as shown and described. 